#include "head.h"
int epollAdd(int epfd, int fd) {
    struct epoll_event events;
    events.events = EPOLLIN;
    events.data.fd = fd;
    epoll_ctl(epfd, EPOLL_CTL_ADD, fd, &events);
    return 0;
    
}
int epollDel(int epfd, int fd) {
    epoll_ctl(epfd, EPOLL_CTL_DEL, fd, NULL);
    return 0;
}